AS7018 12.120.216.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.120.216.0/2412.120.217.0/2412.120.218.0/2412.120.219.0/2412.120.220.0/2412.120.221.0/2412.120.222.0/2412.120.223.0/24